Failed Grade 91 “Soft” Pipe Bend – A Case Study – Failure Occurred With Less Than 35,000 Operating Hours By: Kane Riggenbach and Tony Studer Grade 91 steel is widely used in tubes, headers Read More
Example Grade 91 High Energy Piping DMW Joint Stress and Metallurgical Analysis By: Ben Ruchte Determining a course of action once in-service damage is discovered often requires Read More
Dissimilar Metal Welds in Grade 91 Steel By: Terry Totemeier Introduction A dissimilar metal weld (DMW) is created whenever alloys with substantially Read More